Did You Know...
...that the Slinky toy was the result of a failed attempt by engineer Richard James to produce an antivibration device for ship instruments? His goal was to develop a spring that would instantaneously counterbalance the wave motion that rocks a ship at sea. Instead, he developed the Slinky.
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| Number | Title | Issue Date |
| 7306362 | Food processor with a transmission device A food processor includes a drive unit, a food processing tool driven rotatably by the drive unit, a rotary support, and a transmission device. The transmission device includes a first transmission unit driven rotatably by the drive unit and defining a first drive a... | 12/11/2007 |
| 7225932 | System units for treatment of aggregate material An aggregate storing and classifying mechanism for production of asphalt in plants, comprising a body (2) having plurality of circular sections (6) arranged in a manner of substantially surrounding the body (2) for storing aggregate material com... | 06/05/2007 |
| 7128462 | Cylindrical mixing drum assembly including end wipers and enlarged chute A cylindrical mixing drum for mortar and similar material includes a drum body having a hollow shell with upper and lower portions and front and rear portions and an opening having front and rear portions in the upper portion and a pair of spaced substantially paral... | 10/31/2006 |
| 7073934 | Kneading machine for food doughs, particularly for bakery products The invention relates to a kneading machine which comprises a substantially cylindrical bowl for containing a mass to be kneaded and a pair of kneading tools rotatable within the bowl with the same direction of rotation, around two axes parallel to the axis of the b... | 07/11/2006 |
| 6997597 | Kneading machine for food doughs, particularly for bakery products A kneading machine for flour-based mixes, particularly for bakery products, comprises two kneading implements turning within a rotating tank having a cylindrical shape, with concordant directions of rotation, about two axes, which are parallel to the axis of the tan... | 02/14/2006 |
| 6910801 | Agitating and mixing device The object of the present invention is to provide a device with a simple structure which can uniformly mix bulk materials. A device comprises a rotary shaft 6 to be rotated by a driving means 3, a container outer shell 7 fixed to the rota... | 06/28/2005 |
| 6736537 | Bone cement mixing and delivery device for injection and method thereof A bone cement mixing and delivery assembly is disclosed for mixing a powdered copolymer and a liquid monomer to form a bone cement and delivering the bone cement. The assembly includes a cartridge having a distal end and a proximal end and defining a mixing chamber ... | 05/18/2004 |
| 6547432 | Bone cement mixing and delivery device for injection and method thereof A bone cement mixing and delivery assembly is disclosed for mixing a powdered copolymer and a liquid monomer to form a bone cement and delivering the bone cement. The assembly includes a cartridge having a distal end and a proximal end and defining a mixi... | 04/15/2003 |
| 5911505 | Stand mixer with shaft coupling A stand mixer comprising a drive shaft, a transmission shaft, and a coupling. The drive shaft is rotatably held in a first housing. The transmission shaft is held in a second housing. The second housing is pivotally mounted to the first housing so that th... | 06/15/1999 |
| 5860736 | Beater support with drive wheel and guide A support for an electric kitchen beater comprises a plate (26) that supports the beater and a drive device (28) for a bowl (18). A drive transmission (30) is disposed in the plate and has a movement outlet connection (34) comprising a drive wheel (36) wi... | 01/19/1999 |
| 5236263 | Printing ink mixing apparatus An apparatus to mix printing inks consisting of a mixing container having a single power source for rotating the container and the mixing blade therein with an automatic safety power shut off upon detachment of the mixing blade and a guard member about th... | 08/17/1993 |
| 4729664 | In-line mixer An in-line mixer for insertion in a fluid pipeline to mix the fluid flowing through the pipeline comprises a rotary tubular casing composed of magnetic material and rotatably disposed within a housing fitted in the pipeline. A plurality of mixing elements... | 03/08/1988 |
| 4720194 | Liquid mixing apparatus Apparatus mixing printing inks consisting of two or more mixing containers having a single power source for rotating both the containers and the mixing blades therein and being arranged to rotate the containers and their respective mixing blades individua... | 01/19/1988 |
| 4676658 | Mixing apparatus Mixing apparatus having a mixing vessel which is pivotable by 180° about a horizontal axis and has a stationary stirrer drive motor. Such mixing apparatus is distinguished by a simple construction. Furthermore, the speed of rotation of the stirrer shaft ... | 06/30/1987 |
| 4671666 | Mixing device The invention relates to a mixer having a mixing vessel composed of two vessel parts and which can be pivoted through 180° about a horizontal axis. The stirrer shaft is coaxial with the axis about which the vessel is pivoted and the drive motor of the st... | 06/09/1987 |
| 4500209 | Feed mixing apparatus A feed mixing apparatus for use wherever livestock is cared for and fed. The apparatus has a vehicular mounted frame, a hopper assembly for receiving feed constituents, a cylindrical drum with internal spiral mixing and conveying blades, a cylindrical fee... | 02/19/1985 |
| 4474683 | Soap making process A process for the preparation of soap and soap/synthetic detergent products from raw materials normally employed in the manufacture of such products including fatty acids, triglycerides and caustic or alkali by subjecting such raw materials to intensive c... | 10/02/1984 |
| 4474478 | Batch mixer for mixing livestock feeds A small batch mixer having a cylindrical mixing drum which defines a closed mixing chamber is provided for the mixing of livestock feeds in a dust-free operation. Materials are loaded into the mixing chamber through an access opening in the sidewall where... | 10/02/1984 |
| 4468129 | Solids mixing apparatus Apparatus for mixing particulate material carried in separable containers or process modules rotated with the longitudinal axis thereof at an angle other than 90° to the axis of rotation thereof so that the container rotates asymmetrically with respect t... | 08/28/1984 |
| 4444509 | Feed mixing apparatus A feed mixing apparatus for use wherever livestock is cared for and fed. The apparatus has a frame positioned by the user adjacent to a supply conveyor for feed constituents and a delivery conveyor for mixed feed. A hopper unit for selectively receiving f... | 04/24/1984 |
| 4397760 | Rapid saponification process A process for the preparation of soap and soap/synthetic detergent products from raw materials normally employed in the manufacture of such products including fatty acids, triglycerides and caustic by subjecting such raw materials to intensive countercurr... | 08/09/1983 |
| 4330216 | Gravity-induced stirring device for rotating liquid containers A device for stirring liquid in a rotating container includes a movable stirrer adapted to be positioned inside a rotatable container and to impart stirring movement to liquid placed therein. A gravity-induced stirring mechanism is associated with the con... | 05/18/1982 |
| 4135828 | Mixing apparatus A support member having a drive motor on one side and a mixing element on the other is journaled in a frame to permit sealable attachment of an open topped mixing vessel thereto over said mixing element and subsequent inversion thereof prior to mixing.... | 01/23/1979 |
| 4043540 | Mixer paddle assembly and drive system A plaster or mortar mixer embodying a stub shaft mounting assembly for the mixer paddles disposed interiorly of the mixing drum and a reduction gear drive system enabling use of a standard electric motor or universal internal combustion engine with the re... | 08/23/1977 |
| 3997147 | Continuous mixer A continuous mixer or kneader, particularly for explosive, potentially explosive, and other critical materials, wherein longitudinally split barrel sections are maintained closed by a mechanism which is actuated to instantly split the barrel sections unde... | 12/14/1976 |
| 3947122 | Cuvette and stirrer for oximeter An Oximeter Cuvette having a complimentary cover with a stirrer that extends into the cuvette cavity and which is rotated relative to the cuvette by the oximeter unit is particularly advantageous to permit a plurality of samples to be evaluated rapidly.... | 03/30/1976 |
